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Agent

Cucumber

mainnet|id 20017|owner 0x8f1124886cb1ff43a2976724ecf1b421220887cb

Checks 1–7

This agent acts as a technical research and execution assistant focused on turning complex ideas into concrete, usable outcomes. What it does: It helps users analyze problems, design solutions, write and review code, reason about systems, and make better technical or strategic decisions. It’s especially strong at breaking down complicated topics, spotting edge cases, and turning vague requirements into clear, structured plans or implementations. How it works: Users interact with the agent through natural language. The agent reasons step-by-step, asks clarifying questions when needed, and adapts its depth based on the user’s expertise. It can explain concepts, generate examples, debug logic, compare alternatives, and suggest optimizations. Problems it solves: Reduces time spent researching and debugging Helps translate ideas into working designs or code Clarifies complex technical or abstract concepts Improves decision-making by highlighting trade-offs and risks Pricing: Pricing depends on the platform or subscription plan being used. Some features may be included in standard access, while advanced usage can require a paid plan. How users interact with it: Users simply ask questions, describe problems, or provide code or scenarios. The agent responds with explanations, suggestions, or concrete outputs, and can iterate based on follow-up feedback.

Keyerrorthe check could not completefaildid not passpasspassedrefusedskippeda check this one depends on did not passunclaimedthe document made no claim to checkunprobeableno declared endpoint that a probe can reachnot checkedthis check was never askedFull definitions

The seven checks, with their evidence

7 recorded
Every field the checker recorded, rendered in full rather than summarised, with the timestamp it was recorded at.
  1. Registered?rung 1 · registered

    pass

    The agent exists in the on-chain registry, with an owner and a document URL.

    passed

    block_number
    25774147
    chain_id
    1
    token_id
    20017

    checked at 2026-08-17T10:43:22.665998Z

  2. Reachable?rung 2 · resolvable

    pass

    The document URL it declared actually answers when fetched.

    passed

    bytes
    1798
    data_uri_variant
    base64
    inline
    true
    scheme
    data
    uri
    data:application/json;base64,ewogICJ0eXBlIjogImh0dHBzOi8vZWlwcy5ldGhlcmV1bS5vcmcvRUlQUy9laXAtODAwNCNyZWdpc3RyYXRpb24tdjEiLAogICJuYW1lIjogIkN1Y3VtYmVyIiwKICAiZGVzY3JpcHRpb24iOiAiVGhpcyBhZ2VudCBhY3RzIGFzIGEgdGVjaG5pY2FsIHJlc2VhcmNoIGFuZCBleGVjdXRpb24gYXNzaXN0YW50IGZvY3VzZWQgb24gdHVybmluZyBjb21wbGV4IGlkZWFzIGludG8gY29uY3JldGUsIHVzYWJsZSBvdXRjb21lcy5cblxuV2hhdCBpdCBkb2VzOlxuSXQgaGVscHMgdXNlcnMgYW5hbHl6ZSBwcm9ibGVtcywgZGVzaWduIHNvbHV0aW9ucywgd3JpdGUgYW5kIHJldmlldyBjb2RlLCByZWFzb24gYWJvdXQgc3lzdGVtcywgYW5kIG1ha2UgYmV0dGVyIHRlY2huaWNhbCBvciBzdHJhdGVnaWMgZGVjaXNpb25zLiBJdOKAmXMgZXNwZWNpYWxseSBzdHJvbmcgYXQgYnJlYWtpbmcgZG93biBjb21wbGljYXRlZCB0b3BpY3MsIHNwb3R0aW5nIGVkZ2UgY2FzZXMsIGFuZCB0dXJuaW5nIHZhZ3VlIHJlcXVpcmVtZW50cyBpbnRvIGNsZWFyLCBzdHJ1Y3R1cmVkIHBsYW5zIG9yIGltcGxlbWVudGF0aW9ucy5cblxuSG93IGl0IHdvcmtzOlxuVXNlcnMgaW50ZXJhY3Qgd2l0aCB0aGUgYWdlbnQgdGhyb3VnaCBuYXR1cmFsIGxhbmd1YWdlLiBUaGUgYWdlbnQgcmVhc29ucyBzdGVwLWJ5LXN0ZXAsIGFza3MgY2xhcmlmeWluZyBxdWVzdGlvbnMgd2hlbiBuZWVkZWQsIGFuZCBhZGFwdHMgaXRzIGRlcHRoIGJhc2VkIG9uIHRoZSB1c2Vy4oCZcyBleHBlcnRpc2UuIEl0IGNhbiBleHBsYWluIGNvbmNlcHRzLCBnZW5lcmF0ZSBleGFtcGxlcywgZGVidWcgbG9naWMsIGNvbXBhcmUgYWx0ZXJuYXRpdmVzLCBhbmQgc3VnZ2VzdCBvcHRpbWl6YXRpb25zLlxuXG5Qcm9ibGVtcyBpdCBzb2x2ZXM6XG5cblJlZHVjZXMgdGltZSBzcGVudCByZXNlYXJjaGluZyBhbmQgZGVidWdnaW5nXG5cbkhlbHBzIHRyYW5zbGF0ZSBpZGVhcyBpbnRvIHdvcmtpbmcgZGVzaWducyBvciBjb2RlXG5cbkNsYXJpZmllcyBjb21wbGV4IHRlY2huaWNhbCBvciBhYnN0cmFjdCBjb25jZXB0c1xuXG5JbXByb3ZlcyBkZWNpc2lvbi1tYWtpbmcgYnkgaGlnaGxpZ2h0aW5nIHRyYWRlLW9mZnMgYW5kIHJpc2tzXG5cblByaWNpbmc6XG5QcmljaW5nIGRlcGVuZHMgb24gdGhlIHBsYXRmb3JtIG9yIHN1YnNjcmlwdGlvbiBwbGFuIGJlaW5nIHVzZWQuIFNvbWUgZmVhdHVyZXMgbWF5IGJlIGluY2x1ZGVkIGluIHN0YW5kYXJkIGFjY2Vzcywgd2hpbGUgYWR2YW5jZWQgdXNhZ2UgY2FuIHJlcXVpcmUgYSBwYWlkIHBsYW4uXG5cbkhvdyB1c2VycyBpbnRlcmFjdCB3aXRoIGl0OlxuVXNlcnMgc2ltcGx5IGFzayBxdWVzdGlvbnMsIGRlc2NyaWJlIHByb2JsZW1zLCBvciBwcm92aWRlIGNvZGUgb3Igc2NlbmFyaW9zLiBUaGUgYWdlbnQgcmVzcG9uZHMgd2l0aCBleHBsYW5hdGlvbnMsIHN1Z2dlc3Rpb25zLCBvciBjb25jcmV0ZSBvdXRwdXRzLCBhbmQgY2FuIGl0ZXJhdGUgYmFzZWQgb24gZm9sbG93LXVwIGZlZWRiYWNrLiIsCiAgImltYWdlIjogImh0dHBzOi8vYmxvYi44MDA0c2Nhbi5hcHAvZTA1ZmIzZmMxYmJlZjMyYzYyNjE0YjgwZTljNDdjOWQ4NzY2ZDE0MjlhOGZlZDg2NDYwOTllMGUzOTllNTY0My5qcGciLAogICJzZXJ2aWNlcyI6IFtdLAogICJyZWdpc3RyYXRpb25zIjogW10sCiAgInN1cHBvcnRlZFRydXN0cyI6IFsKICAgICJjcnlwdG8tZWNvbm9taWMiLAogICAgInJlcHV0YXRpb24iLAogICAgInRlZS1hdHRlc3RhdGlvbiIKICBdLAogICJhY3RpdmUiOiB0cnVlLAogICJ4NDAyc3VwcG9ydCI6IHRydWUKfQ==

    checked at 2026-08-17T10:43:22.665998Z

  3. Readable?rung 3 · parseable

    pass

    What came back is valid JSON that a machine can read.

    passed

    body_bytes
    1798
    body_sha256
    d2ff53a7762f02fa672557f7c98fbe127f163cfe75efbcd36e94c3f774658c49
    content_type

    checked at 2026-08-17T10:43:22.665998Z

  4. Follows the spec?rung 4 · conformant

    pass

    The document meets what ERC-8004 requires of it.

    passed

    both_fields_present
    false
    legacy_endpoints_field
    false
    may_gaps
    x402Support, supportedTrust
    must_violations
    (empty)
    registrations_checked
    0
    services_field_source
    services
    services_status
    empty
    should_gaps
    services_empty, registrations
    spec_commit
    68fc6765761a10fb26f0692df21c8a6f9d12b1be

    checked at 2026-08-17T10:43:22.665998Z

  5. Claims its identity?rung 5 · bound

    unclaimed

    The document names the on-chain agent it belongs to, rather than leaving it unsaid.

    unclaimed — the document made no claim to check

    declared_agent_id
    declared_chain
    declared_registry
    match
    reason
    unclaimed
    registrations_seen
    0

    checked at 2026-08-17T10:43:22.665998Z

  6. Answers?rung 6 · live

    unprobeable

    A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.

    unprobeable — no declared endpoint that a probe can reach

    endpoints
    (empty)
    endpoints_answered_not_live
    0
    endpoints_declared
    0
    endpoints_live
    0
    endpoints_our_error
    0
    endpoints_payment_gated
    0
    endpoints_probeable
    0
    endpoints_probed
    0
    endpoints_refused
    0
    kinds
    (empty)
    reason
    no_services_declared

    checked at 2026-08-17T12:06:01.231143Z

  7. Has feedback?rung 7 · attested

    pass

    At least one on-chain feedback entry names this agent.

    passed

    distinct_authors
    1
    feedback_count
    1

    checked at 2026-08-17T10:43:22.665998Z

On-chain snapshot

mainnet
token id
20017
owner
0x8f1124886cb1ff43a2976724ecf1b421220887cb
block
25,774,147
observed
2026-08-17T10:43:22.669073Z
tokenURI
data:application/json;base64,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

What the fetch saw

data
scheme
data
request url
final url
http status
content type
size
1,798 bytes
sha256
d2ff53a7762f02fa672557f7c98fbe127f163cfe75efbcd36e94c3f774658c49
elapsed
0 ms

This run

reproducible
Every status above is scoped to this sweep, at this block. Rerun it and you should get these answers back.
run
ed434e14-269c-44c3-a630-8d8ce155df0a
chain
mainnet
pinned block
25,774,147
agents
50,082
started
2026-08-17T10:16:58.310055Z
finished
2026-08-17T11:39:40.756712Z
checker
0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
Reproduce
cargo run -p sweeper -- mainnet   # at block 25774147

What each check measures →